<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        *{
            margin: 0px;
            padding: 0px;
        }
        .container{
            display: flex;
            flex-wrap: wrap;
            width: 600px;
            height: 600px;
            border:1px solid;
            display: flex;
            margin: 0 auto;
            position: relative;
            overflow: hidden;
        }
        /* div{
            box-sizing: border-box;
        } */
    </style>
</head>
<body>
    <div class="container">

    </div>
    <script src="../js/snake.js">
    </script>
</body>
</html>